//package com.letoken.platform.repo.utlis.mybatisplus;
//
//import com.baomidou.mybatisplus.core.mapper.BaseMapper;
//import com.letoken.platform.repo.mall.po.AppMallPromotion;
//
//import java.util.Collection;
//
//public interface BatchInsertMapper<T> extends BaseMapper<T> {
//
//    Integer insertBatchSomeColumn(Collection<T> entityList);
//
//}
